Https://forums.giantitp.com/showthread.php?684007-Full%99List-Of-copyright%99-CUSTOMER%99-SERVICE%99-Numbers-In-usa-An-Updated-Official-guide&p=26260167#post26260167 https://forums.giantitp.com/showthread.php?684007-Full%99List-Of-copyright%99-CUSTOMER%99-SERVICE%99-Numbers-In-usa-An-Updated-Official-guide&p=26260167#post26260167